Exhibit 4

FCC ID POB-A040

Ethernet Adapter

Nokia UK Ltd.

1. FCC ID
2. Nokia UK Ltd.
3. POB-A040
4. Exhibit 4

Document ID #157458

This document is available from the following links. Linking directly to FCC.gov may result in an error.

• https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=157458
• https://fccid.io/POB-A040/Block-Diagram/Exhibit-4-157458
• https://fccid.io/POB-A040/Block-Diagram/Exhibit-4-157458.pdf

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